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alro65 13a2867ef6 sprint-2.5: RBAC 4 roles + Studio bootable + Flash Console
End-to-end implementation per docs/sprint-2.5-plan.md.

New requirement added by user mid-sprint: 4-role RBAC (Super Admin /
Engineer / Owner / User) with dual-auth for Engineer flashing firmware,
plus a "mini Arduino IDE" inside the Studio.

Tests: pytest 231/231 green (129 Sprint 2 + 102 Sprint 2.5 new).

RBAC core (arautopilot/core/):

- rbac.py: 4 roles, 12 capabilities, immutable capability matrix,
  has() / capabilities_of() / require() / requires_dual_auth() helpers.
  Engineer flashing firmware needs SA approval; everything else is
  single-factor.
- user.py: User model with PBKDF2-HMAC-SHA256 PIN hashing (200k iters,
  16-byte salt, self-describing hash format for future migrations).
  4-8 digit numeric PINs enforced.
- user_store.py: JSON-backed user database. seed_demo_users() for
  first-run UX.
- audit.py: append-only JSONL audit log. AuditEvent with timestamp,
  user_id, role, action, target, outcome, reason, secondary_user_id
  for dual-auth, optional extra payload. Crypto signing of lines
  deferred to Sprint 8.

Studio GUI (arautopilot/studio/):

- app.py: real entry point (replaces Sprint 0 stub). --seed-demo
  populates demo users without launching GUI; --data-dir overrides the
  ~/.ar-autopilot/studio/ default.
- session.py: Session + SessionHolder. check() always audits the
  decision; verify_super_admin_pin() + log_dual_auth_grant() for
  dual-auth flows.
- login_window.py: modal login dialog with user picker + PIN field.
  Audits login attempts (success and bad-PIN denials).
- main_window.py: top-level window with sidebar (user + role + caps)
  and tab area (Overview, Flash Console, Project placeholder,
  Telemetry placeholder).
- flash_console.py: the "mini Arduino IDE". Lists serial ports via
  pyserial; picks firmware variant (esp32-dev / esp32-debug); compiles
  via 'pio run'; flashes via 'pio run -t upload --upload-port <port>';
  streams pio output to a dark-themed read-only console; supports
  cancel. For Engineer flashes, asks the Super Admin for their PIN
  inline before invoking pio. Records dual-auth grant + pio exit code
  in the audit log.

Dependencies:

- New [project.optional-dependencies] group 'studio': PySide6>=6.6,
  pyserial>=3.5, platformio>=6.1. Kept optional so the core can be
  installed in lean / CI environments.

Tests (arautopilot/tests/):

- test_rbac.py: 32 tests for capability matrix, dual-auth policy,
  no-privilege-escalation invariants, partial overlap between roles.
- test_user.py: 11 tests for PIN hashing, verification, salting,
  serialisation, field validators.
- test_audit.py: 9 tests for JSONL append, immutability, round-trip,
  corrupt-line detection, dual-auth event shape, blank-line tolerance.
- test_user_store.py: 10 tests for CRUD, persistence, role filtering,
  demo seed idempotency.
- test_session.py: 9 tests for capability checks + audit side effects,
  SA PIN verification, dual-auth recording, SessionHolder lifecycle.
- test_studio_smoke.py: 5 headless tests verifying Studio modules
  import without a display server, --seed-demo works, helpers safe to
  call without hardware.

NOT in Sprint 2.5 (intentional):
  - Crypto signing of audit log lines (hash-chain) -- Sprint 8
  - HWID binding of the user store -- Sprint 8
  - Project configurator + .appack compiler -- Sprint 4
  - Flutter bridge display -- Sprint 4
  - Telemetry dashboard tab -- Sprint 4
  - Serial monitor as a separate tab -- future enhancement

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-18 18:04:27 -04:00

71 lines
2.4 KiB
Python

"""Smoke tests for the Studio entry point.
These tests verify that:
- The Studio modules import cleanly without a display server (no Qt
classes are instantiated at module level).
- ``arautopilot.studio.app.run(['--seed-demo', '--data-dir', tmp])``
populates a fresh user store and exits 0 without launching a GUI.
GUI behaviour (login modal, main window, Flash Console widget rendering)
is covered by manual smoke testing -- pytest is intentionally headless
here.
"""
from __future__ import annotations
from pathlib import Path
def test_studio_modules_import_cleanly() -> None:
# Importing these must not require a display server.
from arautopilot.studio import app # noqa: F401
from arautopilot.studio import flash_console # noqa: F401
from arautopilot.studio import login_window # noqa: F401
from arautopilot.studio import main_window # noqa: F401
from arautopilot.studio import session # noqa: F401
def test_seed_demo_via_app_run(tmp_path: Path) -> None:
from arautopilot.core.user_store import UserStore
from arautopilot.studio.app import run
rc = run(["--seed-demo", "--data-dir", str(tmp_path)])
assert rc == 0
store = UserStore(tmp_path / "users.json")
assert len(store) == 4
sa = store.find_by_name("Alvaro")
assert sa is not None
assert sa.verify_pin("1111")
def test_seed_demo_is_idempotent(tmp_path: Path) -> None:
from arautopilot.core.user_store import UserStore
from arautopilot.studio.app import run
assert run(["--seed-demo", "--data-dir", str(tmp_path)]) == 0
assert run(["--seed-demo", "--data-dir", str(tmp_path)]) == 0
store = UserStore(tmp_path / "users.json")
assert len(store) == 4
def test_flash_console_helper_finds_pio_or_returns_path() -> None:
"""`_find_pio` must return a Path object even if the venv path doesn't
exist (falls back to the bare 'pio' name)."""
from arautopilot.studio.flash_console import _find_pio
p = _find_pio()
assert p is not None
# We don't assert existence -- the function falls back to the bare name.
from pathlib import Path as _P
assert isinstance(p, _P)
def test_list_serial_ports_is_safe_to_call() -> None:
"""It must work whether or not pyserial finds ports."""
from arautopilot.studio.flash_console import list_serial_ports
result = list_serial_ports()
assert isinstance(result, list)
for entry in result:
assert isinstance(entry, tuple)
assert len(entry) == 2